DraftDriftProvider class
DriftProviderBase for manipulating the persisted ChatMessage drafts.
- Inheritance
-
- Object
- GetLifeCycle
- DisposableInterface
- DriftProviderBaseWithScope
- DraftDriftProvider
Constructors
- DraftDriftProvider(CommonDriftProvider common, ScopedDriftProvider scoped)
Properties
- common → CommonDatabase?
-
Returns the CommonDatabase.
no setterinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- initialized → bool
-
Checks whether the controller has already been initialized.
no setterinherited
- isClosed → bool
-
Checks whether the controller has already been closed.
no setterinherited
-
onDelete
→ InternalFinalCallback<
void> -
Internal callback that starts the cycle of this controller.
finalinherited
-
onStart
→ InternalFinalCallback<
void> -
Called at the exact moment the widget is allocated in memory.
It uses an internal "callable" type, to avoid any @overrides in subclases.
This method should be internal and is required to define the
lifetime cycle of the subclass.
finalinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
$configureLifeCycle(
) → void -
inherited
-
clear(
) → Future< void> - Deletes all the ChatMessages stored in the database.
-
delete(
ChatId id) → Future< void> -
Deletes the ChatMessage identified by the provided
id
from the database. -
move(
ChatId from, ChatId to) → Future< void> -
Moves the ChatId of ChatMessage from
from
toto
. -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
onClose(
) → void -
Called before onDelete method. onClose might be used to
dispose resources used by the controller. Like closing events,
or streams before the controller is destroyed.
Or dispose objects that can potentially create some memory leaks,
like TextEditingControllers, AnimationControllers.
Might be useful as well to persist some data on disk.
inherited
-
onInit(
) → void -
Called immediately after the widget is allocated in memory.
You might use this to initialize something for the controller.
inherited
-
onReady(
) → void -
Called 1 frame after onInit(). It is the perfect place to enter
navigation events, like snackbar, dialogs, or a new route, or
async request.
inherited
-
read(
ChatId id) → Future< ChatMessage?> -
Returns the ChatMessage stored in the database by the provided
id
, if any. -
safe<
T> (Future< T> callback(ScopedDatabase db), {String? tag, bool exclusive = true, bool force = false}) → Future<T?> -
Runs the
callback
through a non-closed ScopedDatabase, or returnsnull
.inherited -
stream<
T> (Stream< T> executor(ScopedDatabase db)) → Stream<T> -
Listens to the
executor
through a non-closed ScopedDatabase.inherited -
toString(
) → String -
A string representation of this object.
inherited
-
txn<
T> (Future< T> action()) → Future<void> -
Completes the provided
action
as a ScopedDriftProvider transaction.inherited -
upsert(
ChatId id, ChatMessage message) → Future< void> -
Creates or updates the provided
message
in the database. -
watch(
ChatId id) → Stream< ChatMessage?> -
Returns the Stream of real-time changes happening with the draft in the
Chat identified by the provided
id
.
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited